<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    * {
        padding: 0;
        margin: 0;
    }

    canvas {
        position: absolute;
        top: 50px;
        left: 50px;
    }
</style>

<body>

    <canvas id="canvas" width="400px" height="400px"></canvas>
    <script src="data.js"></script>
    <script src="../lib/tools.js"></script>
    <script>
        const canvasRef = document.getElementById("canvas")
        const gl = canvas.getContext("webgl", { alpha: true, depth: true, preserveDrawingBuffer: true })
        canvasRef.style.background = '#f5f5f5'

    </script>
    <script src="index.js"></script>
</body>

</html>